package com.example.demo.order.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.order.entity.OCardManage;

/**
 * <p>
 * 卡券管理表; Mapper 接口
 * </p>
 *
 * @author 涛
 * @since 2024-08-01
 */
public interface OCardManageMapper extends BaseMapper<OCardManage> {
    /**
     * 获取用户卡券数量
     */
    Integer getCardCount(Integer userId);
}
